Chatbox is something I've wanted to hook-up since piecing the site back together.

Very good idea... it would likely see more user interaction than the forum itself, although comment-spam is always an issue. I've been IP banning 4-5 addressed a week with the recent wave of spamming activity. Have had to delete 10-15 recent sign-ups here in the forums because of spamming.
Where would you rather see a chatbox? On the main SYS site or on the forum? Either option is something I can work with. I'm tempted to go with Forum simply for security reasons.
The
Main SYS site is still undergoing stylistic renovation. As I'm learning more about proper web-standards, I've been trying to increase accessibility and usability of the site incrementally. Permanent work in progress, I suppose